1213322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 16

約数和(自身を含む): 2005344

約数和(自身を除く): 792022

約数列:

[1, 2, 11, 22, 131, 262, 421, 842, 1441, 2882, 4631, 9262, 55151, 110302, 606661, 1213322]

約数ペア:

[(1, 1213322), (2, 606661), (11, 110302), (22, 55151), (131, 9262), (262, 4631), (421, 2882), (842, 1441)]